Block node

Functions
ir_node *	get_Block_cfgpred_block (const ir_node *node, int pos)
	Returns the predecessor block.
int	get_Block_matured (const ir_node *block)
	Returns the matured flag of a block.
void	set_Block_matured (ir_node *block, int matured)
	set the matured flag of a block.
ir_visited_t	get_Block_block_visited (const ir_node *block)
	A visited flag only for block nodes.
void	set_Block_block_visited (ir_node *block, ir_visited_t visit)
	set block visited flag
void	mark_Block_block_visited (ir_node *node)
	Marks a block as visited by setting its visited counter.
int	Block_block_visited (const ir_node *node)
	Returns 1 if a block is marked as visited.
ir_entity *	create_Block_entity (ir_node *block)
	Returns the entity for a Block (creating it if necessary)
ir_node *	get_Block_phis (const ir_node *block)
	Returns the head of the Phi list for this block.
void	set_Block_phis (ir_node *block, ir_node *phi)
	Sets the head of the Phi list for this block.
void	add_Block_phi (ir_node *block, ir_node *phi)
	Add a Phi node to the list of Block Phi's.
unsigned	get_Block_mark (const ir_node *block)
	Returns the Block mark (single bit).
void	set_Block_mark (ir_node *block, unsigned mark)
	Sets the Block mark (single bit).
ir_node *	new_rd_Block (dbg_info *dbgi, ir_graph *irg, int arity, ir_node *const *in)
	Construct a Block node.
ir_node *	new_r_Block (ir_graph *irg, int arity, ir_node *const *in)
	Construct a Block node.
ir_node *	new_d_Block (dbg_info *dbgi, int arity, ir_node *const *in)
	Construct a Block node.
ir_node *	new_Block (int arity, ir_node *const *in)
	Construct a Block node.
int	is_Block (const ir_node *node)
	Test if node is a Block.
int	get_Block_n_cfgpreds (ir_node const *node)
	Get the number of Block cfgpreds.
ir_node *	get_Block_cfgpred (ir_node const *node, int pos)
	Get the Block cfgpred with index pos.
void	set_Block_cfgpred (ir_node *node, int pos, ir_node *cfgpred)
	Set the Block cfgpred with index pos.
ir_node **	get_Block_cfgpred_arr (ir_node *node)
	Get an array of all Block cfgpreds.
ir_entity *	get_Block_entity (const ir_node *node)
	Returns entity attribute of a Block node.
void	set_Block_entity (ir_node *node, ir_entity *entity)
	Sets entity attribute of a Block node.
ir_op *	get_op_Block (void)
	Returns opcode for Block nodes.

Variables
ir_op *	op_Block
	Block opcode.

Detailed Description

A basic block

Function Documentation

add_Block_phi()

void add_Block_phi	(	ir_node *	block,
		ir_node *	phi )

Add a Phi node to the list of Block Phi's.

Block_block_visited()

int Block_block_visited

(

const ir_node *

node

)

Returns 1 if a block is marked as visited.

create_Block_entity()

ir_entity * create_Block_entity

(

ir_node *

block

)

Returns the entity for a Block (creating it if necessary)

get_Block_block_visited()

ir_visited_t get_Block_block_visited

(

const ir_node *

block

)

A visited flag only for block nodes.

See also

also: get_irn_visited() inc_irg_visited() inc_irg_block_visited()

get_Block_cfgpred()

ir_node * get_Block_cfgpred	(	ir_node const *	node,
		int	pos )

Get the Block cfgpred with index pos.

get_Block_cfgpred_arr()

ir_node ** get_Block_cfgpred_arr

(

ir_node *

node

)

Get an array of all Block cfgpreds.

get_Block_cfgpred_block()

ir_node * get_Block_cfgpred_block	(	const ir_node *	node,
		int	pos )

Returns the predecessor block.

Returns the block corresponding to the predecessor pos of block.

If we encounter the Bad node as controlflow predecessor NULL is returned.

get_Block_entity()

ir_entity * get_Block_entity

(

const ir_node *

node

)

Returns entity attribute of a Block node.

get_Block_mark()

unsigned get_Block_mark

(

const ir_node *

block

)

Returns the Block mark (single bit).

get_Block_matured()

int get_Block_matured

(

const ir_node *

block

)

Returns the matured flag of a block.

get_Block_n_cfgpreds()

int get_Block_n_cfgpreds

(

ir_node const *

node

)

Get the number of Block cfgpreds.

get_Block_phis()

ir_node * get_Block_phis

(

const ir_node *

block

)

Returns the head of the Phi list for this block.

get_op_Block()

ir_op * get_op_Block

(

void

)

Returns opcode for Block nodes.

is_Block()

int is_Block

(

const ir_node *

node

)

Test if node is a Block.

Returns

1 if the node is a Block node, 0 otherwise

mark_Block_block_visited()

void mark_Block_block_visited

(

ir_node *

node

)

Marks a block as visited by setting its visited counter.

new_Block()

ir_node * new_Block	(	int	arity,
		ir_node *const *	in )

Construct a Block node.

Parameters

arity	size of additional inputs array
in	additional inputs

new_d_Block()

ir_node * new_d_Block	(	dbg_info *	dbgi,
		int	arity,
		ir_node *const *	in )

Construct a Block node.

Parameters

dbgi	A pointer to debug information.
arity	size of additional inputs array
in	additional inputs

new_r_Block()

ir_node * new_r_Block	(	ir_graph *	irg,
		int	arity,
		ir_node *const *	in )

Construct a Block node.

Parameters

irg	The IR graph the node belongs to.
arity	size of additional inputs array
in	additional inputs

new_rd_Block()

ir_node * new_rd_Block	(	dbg_info *	dbgi,
		ir_graph *	irg,
		int	arity,
		ir_node *const *	in )

Construct a Block node.

Parameters

dbgi	A pointer to debug information.
irg	The IR graph the node belongs to.
arity	size of additional inputs array
in	additional inputs

set_Block_block_visited()

void set_Block_block_visited	(	ir_node *	block,
		ir_visited_t	visit )

set block visited flag

set_Block_cfgpred()

void set_Block_cfgpred	(	ir_node *	node,
		int	pos,
		ir_node *	cfgpred )

Set the Block cfgpred with index pos.

set_Block_entity()

void set_Block_entity	(	ir_node *	node,
		ir_entity *	entity )

Sets entity attribute of a Block node.

set_Block_mark()

void set_Block_mark	(	ir_node *	block,
		unsigned	mark )

Sets the Block mark (single bit).

set_Block_matured()

void set_Block_matured	(	ir_node *	block,
		int	matured )

set the matured flag of a block.

set_Block_phis()

void set_Block_phis	(	ir_node *	block,
		ir_node *	phi )

Sets the head of the Phi list for this block.

Variable Documentation

op_Block

ir_op* op_Block

Block opcode.

Definition at line 876 of file nodes.h.